/*
 * Copyright 2008-2009 the original 赵永春(zyc@hasor.net).
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package net.hasor.haweb._;
/**
 * 负责处理管道的执行器。
 * @version : 2015年11月25日
 * @author 赵永春(zyc@hasor.net)
 */
public interface PipelineProcessor {
    /**回退到管道的上一个节点。*/
    public void breakBack();
    /**回退到管道的上一个节点。*/
    public void breakBack(String label);
    /**执行管道的下一个节点。*/
    public void invokeNext();
    /**执行管道的下一个节点，由于指定了label信息，那么将直接执行管道下一个*/
    public void invokeNext(String label);
    /**结束管道的调用*/
    public void invokeFinish();
}